Public Water Systems
1,234 active public water systems in LA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Ascension Parish Water Works District 2 | Baton Rouge, LA | 1,353 | 81 | - |
| Town of Pollock Water System | Pollock, LA | 1,353 | 29 | - |
| Martin Water System | Coushatta, LA | 1,350 | 120 | - |
| Holly Ridge Lodge Water System | Grand Junction, LA | 1,350 | 0 | - |
| Bellevue Water System | Doyline, LA | 1,347 | 84 | - |
| Zone 2 Water System Inc. | Colfax, LA | 1,344 | 63 | - |
| Greensburg Water System | Greensburg, LA | 1,340 | 46 | Clean |
| St Joseph Water System | St Joseph, LA | 1,332 | 381 | - |
| Veterans Administration | Alexandria, LA | 1,330 | 89 | - |
| Summerfield Water System | Summerfield, LA | 1,329 | 14 | - |
| Torbert- Frisco Water Works | New Roads, LA | 1,320 | 37 | - |
| Town of Montgomery Water System | Montgomery, LA | 1,317 | 189 | - |
| Kelly Water District | Kelly, LA | 1,314 | 27 | - |
| Town of Melville Water System | Melville, LA | 1,314 | 97 | - |
| Utilities Inc - Velma | Mandeville, LA | 1,302 | 24 | - |
| Tri-Water System | Farmerville, LA | 1,302 | 503 | - |
| L&r North Water System | West Monroe, LA | 1,293 | 269 | - |
| Pointe Coupee Wwks District 2- Batchelor | New Roads, LA | 1,290 | 14 | - |
| Magnolia-Le Triomphe Subdivision | Des Peres, LA | 1,278 | 47 | - |
| Beekman Water System | Gilbert, LA | 1,275 | 278 | - |
| Lake Bruin Water District #1 | Harrisonburg, LA | 1,275 | 71 | - |
| Allen Parish Ww District No 1 | Oakdale, LA | 1,266 | 103 | - |
| Waterworks 1 of Morehouse, Inc | Bastrop, LA | 1,266 | 100 | - |
| Citgo Petroleum Refinery Water System | Lake Charles, LA | 1,263 | 65 | - |
| Union Springs Water System | Converse, LA | 1,260 | 553 | - |
| Dalcour Waterworks District | Belle Chasse, LA | 1,248 | 90 | - |
| Tchefuncta Club Estates | Covington, LA | 1,245 | 38 | - |
| St Mary Par Jt Water Sewer Commission 5 | Jeanerette, LA | 1,240 | 40 | - |
| Dubberly Water System | Dubberly, LA | 1,239 | 19 | - |
| Cullen Water System | Cullen, LA | 1,236 | 241 | - |
| Livonia Water System | Livonia, LA | 1,234 | 2 | - |
| Holum Water System | Grayson, LA | 1,230 | 310 | - |
| Pecan Island Ww District No 3 | Kaplan, LA | 1,230 | 194 | - |
| Wisner Water System | Wisner, LA | 1,221 | 72 | - |
| Dubach Water System | Dubach, LA | 1,218 | 422 | Clean |
| Rambin-Wallace Water System | Pelican, LA | 1,161 | 37 | - |
| Village of Dry Prong Water System | Dry Prong, LA | 1,155 | 19 | - |
| Magnolia-Penn Mill Lakes | Des Peres, LA | 1,152 | 17 | - |
| Leland Water System Inc | Sicily Island, LA | 1,140 | 66 | - |
| Westview Water Works | Amite, LA | 1,134 | 64 | Clean |
| Cypress Water System | Ringgold, LA | 1,125 | 33 | - |
| Quail Ridge Estates Water System | Lake Charles, LA | 1,119 | 25 | - |
| Village of Simpson Water System | Simpson, LA | 1,116 | 24 | - |
| Town of Merryville Water System | Merryville, LA | 1,107 | 96 | - |
| Mount Hermon Water District | Mount Hermon, LA | 1,107 | 36 | - |
| Monticello Water System | Lake Providence, LA | 1,104 | 130 | - |
| Newellton Water System | Newellton, LA | 1,100 | 443 | - |
| Mer Rouge Water System | Mer Rouge, LA | 1,098 | 13 | - |
| Town of Boyce Water System | Boyce, LA | 1,095 | 72 | - |
| West Sterlington Water System | Sterlington, LA | 1,095 | 247 | - |